The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2020
Filed:
Feb. 06, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B32B 5/16 (2006.01); B32B 9/04 (2006.01); G03B 21/16 (2006.01); G03B 21/20 (2006.01); C09K 11/77 (2006.01); F21V 9/30 (2018.01); H01L 23/482 (2006.01); B23K 20/02 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); B23K 1/0008 (2013.01); B23K 20/026 (2013.01); B32B 5/16 (2013.01); B32B 9/04 (2013.01); C09K 11/7706 (2013.01); C09K 11/7721 (2013.01); F21V 9/30 (2018.02); G03B 21/16 (2013.01); H01L 23/4828 (2013.01); H01L 23/49568 (2013.01); B32B 2264/105 (2013.01); B32B 2307/422 (2013.01);
Abstract
A joined body includes a first substrate, a second substrate which faces the first substrate, and a joining film which joins the first substrate to the second substrate, wherein the joining film has a first region and a second region, and in a plan view of the first substrate, the first region has a higher metal nanoparticle density than the second region.